EP 1059132 A1 20001213 - Method for continuous casting of steel
Title (en)
Method for continuous casting of steel
Title (de)
Verfahren zum Stranggiessen von Stahl
Title (fr)
Procédé de coulée d'acier en continue
Publication
Application
Priority
JP 16608299 A 19990611
Abstract (en)
A method of continuous casting of a steel employs a mold power having a viscosity of 0.5-1.5 poise at 1,300 DEG C and a solidification temperature of 1,190-1,270 DEG C, in which the mass ratio of CaO to SiO2 is 1.2-1.9, and casting is carried out under the following conditions: casting speed is 2.5-10 m/minute; mold oscillation stroke is 4-15 mm; and specific cooling intensity in secondary cooling of a slab is 1.0-5.0 liter/kg-steel. <IMAGE>
IPC 1-7
IPC 8 full level
B22D 11/10 (2006.01); B22D 11/051 (2006.01); B22D 11/108 (2006.01); B22D 11/111 (2006.01); B22D 11/124 (2006.01); B22D 11/128 (2006.01); B22D 11/14 (2006.01)
CPC (source: EP US)
B22D 11/111 (2013.01 - EP US); B22D 11/128 (2013.01 - EP US); B22D 11/14 (2013.01 - EP US)
Citation (search report)
- [DA] DATABASE WPI Section Ch Week 199140, Derwent World Patents Index; Class M22, AN 1991-291460, XP002146863
- [A] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31)
- [A] DATABASE WPI Section Ch Week 198634, Derwent World Patents Index; Class M22, AN 1986-221131, XP002146864
- [A] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 10 31 August 1999 (1999-08-31)
Designated contracting state (EPC)
DE
DOCDB simple family (publication)
EP 1059132 A1 20001213; EP 1059132 B1 20021009; DE 60000555 D1 20021114; DE 60000555 T2 20030313; JP 2000351049 A 20001219; JP 3019859 B1 20000313; US 6386271 B1 20020514
DOCDB simple family (application)
EP 00106832 A 20000330; DE 60000555 T 20000330; JP 16608299 A 19990611; US 53961300 A 20000331